Contract OI history

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Dec 18, 2026 EXPIRATION

ILMN $330.00 Call

ILMN261218C00330000

Latest saved OI66Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ILMN $330.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 66330 2026-10-09: 63 OI2026-10-13: 63 OI2026-10-14: 63 OI2026-10-15: 61 OI2026-10-16: 61 OI2026-10-21: 64 OI2026-10-23: 66 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ILMN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing66+2
Oct 21, 202664+3
Oct 16, 2026610
Oct 15, 202661-2
Oct 14, 2026630
Oct 13, 2026630
Oct 09, 202663No prior observation